APA (7th ed.) Citation

Ratzeburg, J. T. C. (1835). Entomologische Beiträge.

Chicago Style (17th ed.) Citation

Ratzeburg, Julius Theodor Christian. Entomologische Beiträge. Halle, 1835.

MLA (9th ed.) Citation

Ratzeburg, Julius Theodor Christian. Entomologische Beiträge. 1835.

Warning: These citations may not always be 100% accurate.